Chaffy Saw-sedge (Gahnia Filum) is a perennial grass in the Cyperaceae family with easy care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Gahnia filum is a tussock-forming perennial sedge native to Australia, known for its clumping habit and sharp-edged leaves.

Chaffy Saw-sedge

Chaffy Saw-sedge

Gahnia Filum

Gahnia filum is a tussock-forming perennial sedge native to Australia, known for its clumping habit and sharp-edged leaves.

Quick Facts

Type
grass
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:erosion control, habitat provision, groundcover

Care Calendar

Monthly care tasks for Chaffy Saw-sedge

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Chaffy Saw-sedge
Chaffy Saw-sedge detail

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Taxonomy

Family:Cyperaceae
Genus:Gahnia